Question
The ratio of Tommy's total scores to that of Owen's in the mock exam was 7 : 8. In the next mock exam, Tommy's scores increased by 90%. By what percentage must Owen's scores be increased if their total scores were to be the same? Round off your answer to the nearest whole number.
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The ratio of Tommy's total scores to that of Owen's in the mock exam was 7 : 8. In the next mock exam, Tommy's scores increased by 90%. By what percentage must Owen's scores be increased if their total scores were to be the same? Round off your answer to the nearest whole number.